Answered: What is the value of x when y = 9 in…

Math

Algebra

What is the value of x when y = 9 in the equation y = 2x² + 1? O x = -5 Ox=0 Ox=2 Ox=2, -2 Ox= 3,5

PREALGEBRA

15th Edition

ISBN:9781938168994

Author:OpenStax

Publisher:OpenStax

Chapter11: Graphs

Section11.1: Use The Rectangular Coordinate System

Problem 11.28TI: Find three solutions to the equation: x + 5y = 10.

See similar textbooks

Related questions

Q: Solve for u, x, y, and z in the given matrix equation. 2 BETALE 1 3 2 2z + 1 JXAN 2 3 7 0-1 3 7

A: Solution ⇒ Given matrix is [1237x−1]−3[y−121322z+1]=2[−4−u0−137] Now we will find…

Q: Solve the following quadratic equation by completing the square. Simplify the solutions and…

Q: a) = find the slope b) find the y-intercept c) write a y=mx+b equation for the…

A: NOTE: Refresh your page if you can't see any equations. .

Q: A theater group made appearances in two cities. The hotel charge before tax in the second city was…

Q: Let f : Z → Z be defined by f(x) = 2x2 + x. Is f surjective? Is f injective? Justify your answers.

Q: Order of operations with whole numbers Evaluate the following. 2x9+3+16+4 0 X 3

Q: options to the answer are, -1.72,-1.37,1.37, and 1.72. I am not sure if what i selected is correct i…

A: Given query is to find the solution of the quadratic.

Q: Reubenent a car for a day. The rental company offers two pricing options: Option A and Option B. For…

A: The given graph is:

Q: QUESTION 7 If the parametric form of a circle is: x(t) = 2 + 3 cos (2 pi t) y(t) = 4 + 3 sin (2 pi…

Q: Write the expression as a logarithm of a single expression. Assume that variables represent positive…

Q: Formulate a system of equations for the situation below and solve. For the opening night at the…

A: We are required to formulate a system of equations for the situation below and solve to get the…

Q: Score: 07 078 answered Question 2 [G] = -3 5 93 [G] + [A] = -[ [A] = > -5 -2 5 -1 Enter an integer…

Q: Q14 Which of these graphs represents the solution set of the inequality 75-21447

A: NOTE: Refresh your page if you can't see any equations. . to graph the line, we need only two…

Q: log2 256 = x

Q: The owner of the Rancho Los Feliz has 6000 yd of fencing with which to enclose a rectangular piece…

Q: Let B = (1, x, x², x³) be an ordered basis for P3. Find the coordinate vector 8x³ + 2x²7x - 9…

Q: QUESTION 9 What is the distance from the line to the origin? [-8, 15]. [x, y] = 34 Round your answer…

Q: For the symmetric matrix 1 2 21 A = 200 (2 0 2/ find a diagonal matrix D and an orthogonal matrix P…

Q: Solve the following quadratic equation by completing the square. Simplify the solutions and…

A: We have given equation -3x2-18x=4 -3x2+6x=4 Completing the square -3(x2+6x+32-32)=4…

Q: 3x +1-x+3=0 There is only one solution: x = = 1. The solution x = 8 is an extraneous solution. There…

A: Topic:- algebra

Q: What are the gcd and the lcm of 1 800 and 2 520, and how many divisors does 2 520 have? Select one:…

Q: In Exercises 51-56, use t 51. 54. log.x = -2 8₂x = 3

A: Given query is to find the value of x.

Q: Do the given vectors form an orthogonal basis for R³? V₁ = Yes, the given set does form an…

A: The given vectors are v1=10-1,v2=121,v3=1-11. We have to find the Linear combination for w=111.

Q: Shen can choose Plan A or Plan B for his long distance charges. For each plan, cost (in dollars)…

Q: Let A= -6-42 6 36 -7-49 7 42 35 2 2 Kernel basis: Image basis: 14 -2 -12 Find basis for the kernal…

A: NOTE: Refresh your page if you can't see any equations. .

Q: QUESTION 3 If the parametric form of a curve is: x(t) = cos (2 pi t) y(t) = sin (2 pi t) Compute the…

Q: (2) A and B have a number of marbles. The total number of marbles is 24. If A gives B 6 marbles, the…

A: A and B have a number of marbles. The total number of marbles is 24. If A gives B 6 marbles, the…

Q: Which inequality does the shaded region of the graph represent? y A B 7 3x+y≤2 3x+y22 65…

A: Given query is to find the inequality.

Q: X 1 2 4 5 8 Y 1.2 1.96 2.2 2.96 3.2 Q1: Is this data linear? You must show your…

A: Plot the table on the graph. Take horizontal axis as the x-axis and vertical axis as y-axis.

Q: 2) a. m = b. (0) b= C.

A: according to bartleby guide line we do only first part of multiple questions 2) given two points on…

Q: 11. On the set of axes below, graph the inequality 2x+y > 1 Is (3,-1) a solution to the inequality?…

A: Solution is given below:

Q: Let A and B be 4 x 4 matrices. Suppose that |A| = 2 and |B| = 9. Write down the value of…

Q: The two legs of a right triangle are the same length. The hypotenuse is 2 meters long. Find the…

Q: a quarter of a number and eighteen increased by seven

A: We have to find the number.

Q: Given A={-4,0,11}, which elements of set are less than -1?

Q: Evaluation: Given: f(x)=2x+1, g(x)=3x-2 KGX) = xe-3, ha)= 5X-3 find 1. (fog) x 2. (gof) x 3. (hok) X…

Q: Write a recursive rule for the sequence. –2, 4, –8, 16, . . .

Q: Consider the symbol constellation shown below. Let the radius of the inner and outer circles be…

A: According to question,Given radius,Inner radius r = 1,Outer radius R = 2,α = 30oβ = 60o

Q: Find the average rate of change for y=x³-4 over the interval x = -2 to x = 2.

A: The given function y=x3-4 over the interval -2, 2. We have to fins average rate of change on this…

Q: chemical company makes two brands of antifreeze. The first brand is 60% pure antifreeze, and the…

A: Given query is to find the amount of each type of antifreeze used.

Q: Define Triangular Matrices and give at least one example. =) Use the given matrix to verify that 64…

A: NOTE: Refresh your page if you can't see any equations. . a square matrix in which all the entries…

Q: Let A be a nonsingular n x n matrix, with n ≥ 2. Prove the following formula. ladj(A)| = |A|-1 Since…

A: To prove the given matrix identity

Q: A debt of $8,000.00 is to be paid off with 6 equal semi-annual payments. If the interest rate is 15%…

Q: Use the Change of Base Formula to rewrite the logarithm with the common logarithm or the natural…

A: Given query is to change the logarithmic expression to natural logarithmic expression and find its…

Q: (a) Solve by Cramer's rule, if poss 4z +5=2 11r+y+2:=3 2 + 5y +2:= 1

Q: Last year, Ivan had $10,000 to invest. He invested some of it in an account that paid 5% simple…

Q: 4. Given the functions h(x) = 2x+3 find h''(x) 4x-5

Q: log(x) + log(x + 4) = 7 T- You may enter the exact value or round to 4 decimal places. Question…

Q: Solve for x. Round to the nearest tenth of a degree, if necessary. T 5.6 U 9.7 to S

Q: Watch the video and then solve the problem given below. Click here to watch the video. An astronaut…

A: NOTE: Refresh your page if you can't see any equations. . the position function of the ball after t…

Question

100%

What is the value of x when y = 9 in the equation y
= 2x² + 1?
O x = -5
Ox=0
Ox=2
Ox=2, -2
Ox= 3,5

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

If y varies directly as x and y=5, when x=3 ., find the equation that relates x and y.
Is the point (0,8) on the x-axis or y-axis? How do you know?
If p varies directly as q and p=10 , when q=2 . find the equation that relates p and q.
The distance a moving body travels, d, varies directly with time, t, it moves. A train travels 100 miles in 2 hours a. Write the equation that relates d and t. b. How many miles would it travel in 5 hours?
Find three solutions to the equation: x + 5y = 10.