Use the given graph of a rational function r(x) to solve the problem.Find all values x such that r(x) = 0.
A. -3, 3
B. 3
C. 0
D. -3
Answer: A
Mathematics
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Find the y-intercept for the graph of the quadratic function.f(x) = (x + 1)2 - 1
A. (0, 2) B. (0, 1) C. (0, -1) D. (0, 0)
Mathematics
Solve the quadratic equation. Write complex solutions in standard form.x(x - 8) = -41
A. 9, -1 B. 4 + 5i, 0 C. 8 ± 10i D. 4 ± 5i
Mathematics
Write the rate as a unit rate.A car travels 184 miles in 8 hours.
A. 23 mi/hr B. 192 mi/hr C. 23 mi D. 1472 mi
Mathematics
Multiply.(-6y + 1)(-8y2 - y - 9)
A. -2y2 + 53y - 9 B. 48y3 - 2y2 + 53y - 9 C. 48y3 - 14y2 + 53y - 9 D. 48y3 + 53y - 9
Mathematics