Find the slope of the line.
A. -4
B. 4
C. 1
D. -1
Answer: D
Mathematics
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For what value of x does 
reach a minimum? Restrict your attention to the horizontal span of 0 to 11. Round your answer to two decimal places.
?
A. 2.42 B. 4.27 C. 0.78 D. 7.33
Mathematics
Find the y-intercepts for the parabola whose equation is given. If the y-intercepts are irrational, round your answers to the nearest tenth.y = x2 - 3
A. No y-intercept B. y-intercept (0, 1.7) C. y-intercept (0, -3) D. y-intercept (0, 3)
Mathematics
Find the domain of the rational function. Write your answer in set-builder notation.f(z) = 
A. 
B. {z|z ? 3}
C. {z|z ? 0}
D. {z|z ? 0, -18}
Mathematics
Solve the equation.9(z + 2) = 36
A. z = 1 B. z = 13 C. z = 6 D. z = 2 E. z = 9
Mathematics