Find the slope and the y-intercept from the equation of the line. Sketch a graph of the equation.-4y = -3x - 25
A. m = ; y-intercept =
B. m = - ; y-intercept =
C. m = ; y-intercept =
D. m = - ; y-intercept =
Answer: A
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Simplify the expression. Assume that all variables are positive when they appear.
A. 2y4
B. 2x7y8
C. 2x3y4
D. 2x3y4
Solve for rate in the problem. Round to the nearest tenth of a percent. % of 9 gross is 0.02 gross.
A. 0.2 B. 2.2 C. 22.2 D. 450.0
Write in decimal notation.
A. 0.0795 B. 7.95 C. 79.5 D. 0.795
Find all of the real zeros of the function. Give exact values whenever possible. Identify each zero as rational or irrational.f(x) = 6x3 + 25x2 + 12x - 7
A. - (rational), -
(rational),
(rational)
B. (rational) (multiplicity 2); -
(rational)
C. - 1 (rational), (rational),
(rational)
D. - 1 (rational), - (rational),
(rational)