Solve the equation.-5(x + 3) = 30
A. x = 9
B. x = -3
C. x = -9
D. x = 45
Answer: C
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Use radical notation to write the expression. Simplify if possible.165/4
A. 128 B. 32 C. 512 D. 256
Find the slope and the y-intercept of the given line.y = -4x + 7
A. -4, (0, -7) B. 7, (0, -4) C. -7, (0, -4) D. -4, (0, 7)
Using the graph, determine any relative maxima or minima of the function and the intervals on which the function is increasing or decreasing. Round to three decimal places when necessary.f(x) = 
x3 + 
x2 - x + 1
A. relative maximum: 0.684 at x = 0.549; relative minimum: 2.056 at x = -1.215; increasing 
decreasing 
B. relative maximum: 2.056 at x = -1.215; relative minima: 0.684 at x = 0.549 and 1 at x = 0; increasing 
decreasing 
C. relative maximum: 2.056 at x = -1.215; relative minimum: 0.684 at x = 0.549; increasing 
decreasing 
D. no relative maxima or minima; increasing 
decreasing 
Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log17
A. log17y - log175 - 
log17x
B. log175 + 
log17x - log17y
C. log175 ? 
log17m ÷ log17y
D. log17(5
) - log17y