17. Solve for x. Solving square root equations often results in answers that don't work in the original equation, so be sure to check your work. a. 3+ Vx -4 = 20 @ b. Vx+7 = -3 %3D c. 4-(x-2)2 =-21 d. 5- -(x+4) = 2@ line of svmmetry, and
17. Solve for x. Solving square root equations often results in answers that don't work in the original equation, so be sure to check your work. a. 3+ Vx -4 = 20 @ b. Vx+7 = -3 %3D c. 4-(x-2)2 =-21 d. 5- -(x+4) = 2@ line of svmmetry, and
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter1: Expressions And Functions
Section1.6: Relations
Problem 2AGP
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Can you please help me with number 17
Transcribed Image Text:T/courses/190895/assignments/5113822?module_item_id%3D8379146
16. Identify each relation that is also a function. For each
relation that is not a function, explain why not.
plsv- North Dakota
218
a. independent variable: state
dependent variable: area code
701
612, 763, 9
b. independent variable: any pair of whole numbers
dependent variable: their greatest common factor
320
South Dakota
65
c. independent variable: any pair of fractions
dependent variable: their common denominator
605
507
d. independent variable: the day of the year
dependent variable: the time of sunrise
17. Solve for x. Solving square root equations often results in answers that don't work in the
original equation, so be sure to check your work.
a. 3+ Vx- 4 = 20 @
b. Vx+7 = -3
c. 4- (x-2)2=-21
d. 5--(x+4) = 2@
18. Find the equation of the parabola with vertex (-6, 4), a vertical line of symmetry, and
containing the point (-5, 5).
19. The graph of the line e, is shown at right.
a. Write the equation of the line e.
b. The line e, is the image of the line e, translated right 8 units. Sketch
the line , and write its equation in a way that shows the horizontal
translation. @
(2, 6)
(-8, 1)
c. The line e, also can be thought of as the image of the line e, after a
vertical translation. Write the equation of the line e, in a way that shows
the vertical translation.
3.6
MINNESO
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