18. solve the following systems of equations by substitution. -2x+y=5 | x² = y + 3x = 1 18.

Q: For each function, state whether it is linear, quadratic, or exponential. Function 1 X 23 3 4 5 6 y…

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Q: Find the inverse function f-¹(x). Use desmos to graph both f(x) and f-¹(x) on the same coordinate…

A: To solve the following problem

Q: R When 2x² + 7x + 2 is divided by 2x + 1, the result is x + 3 + 2x + 1 (A)-5 (B)-1 (C) 1 (D) 5 .…

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Q: The stopping distance d of a car after the brakes have been applied varies directly as the square of…

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Q: 5. Given f(x) = − x² + 2x + 8, find the x- and y- intercepts, the axis of symmetry, the vertex, and…

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Q: Graph the parabola. Y equals X squared minus 4X+ 7

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Q: (QUESTION): A city health council has modeled the relationship between the number of new COVID-19…

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Q: 2. Find the inverse function f-¹(x). Use desmos to graph both f(x) and f-¹(x) on the same coordinate…

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Q: 7. Let f(x) = 4x − 3, g(x) = x² + 4, h(x) = x + 5. Evaluate the following. a. (f+g)(-4)

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Q: Find a formula in terms of k for the entries of Ak, where A is the diagonalizable matrix below and…

A: Given matrix are A=-42-31 , P=-1-2-1-3 and D=-200-1

Q: Apply the Gram-Schmidt orthonormalization process to transform the given basis for R into an…

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Q: Level 4 1. If Has clearly communic explained. Small errors may be present (arithmetic or form) but…

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Q: Write the matrix equation as a system of equations. 3 4 Complete the first equation of the system of…

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Q: Find the value of a that makes A orthogonal, where -V2 0 0 1 A = 2 0 V2₂2 √2 a 0

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Q: Find the volume of the tetrahedron with the given vertices. (4, 0, 0), (0, 2, 0), (0, 0, 1), (4, 2,…

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Q: Let P₂ be the vector space of all polynomials of degree 2 or less, and let H be the subspace spanned…

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Q: Graph the parabola. y = (x+3)² +1 Plot five points on the parabola: the vertex, two points to the…

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Q: 2. Solve the following polynomial inequality with all the intermediate steps presented. State your…

A: To solve the following polynomial inequality.-21-3x24x-234x2-16≥0

Q: Matrix Arithmetic: Perform the following calculations for A and B. [3 6 01 2 79 [1 2 4] 1 3 [709] L2…

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Q: 8- Is it possible for 2x +96= -28x, explain your answer? 9- For what value(s) of k does the function…

A: 8)  2x2+96=-28x Add 28x on both sides: 2x2+96+28x=-28x+28x 2x2+28x+96=0 Now, this is a quadratic…

Q: Let the function P be defined by P(x) x³ +19x2 +104x + 140, where (x + 2) is a factor. To rewrite…

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Q: D. Fill in the blank with € or €. SET A={factors of 12} SET B= {even numbers between 2 and 12} 1. 1…

A: Given, Set A={factor of 12} Set B={even numbers between 2 and 12} Aim: Find

Q: The total weekly sales for a newly released portable media player (PMP) increased each week. At the…

A: The total weekly sales for a newly released portable media player PMP increased each week. At the…

Q: Find a unit vector u in the direction of v = (3,4). u=

A: v=(3,4)

Q: find the mode for the given data xf 12 27 38 44 53 68 75 87 92 none of these answers 3 and 6

A: Please see the answer.

Q: I is hit in an upward angle with an initial velocity of 88 ft/sec from the height 4 rite an equation…

A: Given query is to find maximum height and the time to achieve it.

Q: Find the zeros of the function f(x) = 1.1x² +10.5x + 21. Round values to the nearest hundredth (if…

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Q: Solve the system algebraically. x 3y + z = 2 2x + 4y -z = 10 3x - 4y + 2z = 8

A: The given equations are; x-3y+z=2 2x+4y-z=10 3x-4y+2z=8

Q: Slope from points. Find the slope (m) of a line passing through these two points: (3,6) and (-6,0)…

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Q: lake, there is a patch of lily pads. Every day, the patch doubles its size. If it takes 48 days to…

A: Given query is to find to reach the half cover lake.

Q: help with this question. **See attachment please write Verify that f(x) = √x + 5 and g(x) = x² - -5…

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Q: Find a for the following arithmetic sequence. Sg 108, ag = 24 =

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Q: 1015919(218 Hjelu 0 = 21. x - y 3x + 2(y + 5) = 10

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Q: What is the range of the function f(x) = 6x - 2 over the interval of 3 < x≤ 8? 4<f(x) ≤18 8<f(x) ≤…

A: Given function f( x ) = 6x - 2 range for the interval 3 ≤ x ≤ 8

Q: of these pests. Scientists use a model for continuous population growth to project the monthly…

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Q: 1. Simplify each expression below and color the results in the table below. You should see something…

A: We need to simplify each of the expressions.

Q: Given f(x) 3x² + 4 find f-¹.

A: Given query is to find inverse function.

Q: Let B be a 2 x 2 matrix such that 7B²-5B+31 = 0. Is B invertible? It so, what are the eigenvalues of…

A: We have to find eigen values of B-1.

Q: The entire graph of the function g is shown in the figure below. Write the domain and range of g…

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Q: 12x-3y-3 y=(-4x + 2)(2x + 2) How many ordered pairs (x, y) satisfy the system of equations shown ab…

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Q: Find the sum of all integers from 47 to 83. The sum of all integers from 47 to 83 is

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Q: 7. (Calculator needed) In chemistry, the pH of a solution is the measure of the acidity of the…

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Q: Given the coordinate matrix of x relative to a (nonstandard) basis B for R", find the coordinate…

A: We have to find the coordinate matrix of x relative to standard basis.

Q: Find the minimum value of the function f(x) = x² + 14x + 46.2 to the nearest hundredth.

A: To find the minimum value of the function

Q: Make a truth table for if not P, then q What is your last column answer(read from top to bottom)?…

A: We have to make truth table.

Q: 7x+2y=24 8x+2y=30

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Q: In a party, we have 30 people who are tall 55 people who are basketball player 60 people who are not…

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Q: Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round…

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Q: 6. Use the diagram, rectangles, to explain why 2 += 8

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Q: Slope from points. Find the slope (m) of a line passing through these two points: (2,4) and (-2,4)…

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