Quadratic Functions — Unit test Answers
25 verified answers7 views
23
Given the table below, determine if the data represents a linear or an exponential function and find a possible formula for the function. x 0 1 2 3 4 f (x) 18 14 10 6 2
A
Exponential;B
Linear; y = 18x - 4C
Exponential;D
Linear; -4x + 1824
Solve the following equation algebraically: How many solutions does this equation have? Explain.
A
; One solution because only -1 will satisfy the equation.B
; No real solution because there is no real number that, when squared, produces -1.C
; Two solutions because the square root of 1 is positive 1 and negative 1.D
; One solution because only -1 will satisfy the equation.25
Complete the following table using the equation: x -3 -1 0 1 3 y Plot the points on a graph and determine which graph best represents the equation. Graph A Graph B
A
-9, -1, 0, -1, -9; Graph BB
9, 1, 0, 1, 9; Graph BC
9, 1, 0, 1, 9; Graph AD
-9, -1, 0, -1, -9; Graph ADid you find these answers helpful?
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