Provide an appropriate response.
Write the equation 7x + 9 = 2x + 5 as a function.
A. f(x) = 5x - 4
B. f(x) = -5x + 4
C. f(x) = 9x + 14
D. f(x) = 5x + 4
Answer: A
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Solve the absolute value inequality. Write your answer in interval notation. 
? 1
A. 
? 
B. 
C. 
D. ?
Solve the system by the addition method.2x2 + y2 = 173x2 - 2y2 = -6
A. {(1, 3), (-1, -3)} B. {(2, 3), (2, -3), (-2, 3), (-2, -3)} C. {(2, -3), (-2, 3)} D. {(1, 3), (1, -3), (-1, 3), (-1, -3)}
Write as a decimal.657%
A. 6.58 B. 0.657 C. 6.57 D. 65.7
First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = 2x2 + 5x - 3
A. x-intercepts: 1 and -1.5; y-intercept: -5 B. x-intercepts: 1 and 1.5; No y-intercepts C. x-intercepts: -3 and -0.5; y-intercept: 3 D. x-intercepts: -3 and 0.5; y-intercept: -3