Solve the equation.-5(x + 3) = 30

A. x = 9
B. x = -3
C. x = -9
D. x = 45


Answer: C

Mathematics

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Use radical notation to write the expression. Simplify if possible.165/4

A. 128 B. 32 C. 512 D. 256

Mathematics

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)

Mathematics

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 

Mathematics

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

Mathematics