Simplify the difference quotient 
and 
for the following function.f(x) = 4x2 + 9x - 1
A. 8x2 + h
B. 8x + 8h + 9
C. 8x + 4h + 9
D. 8x + 9h - 1
Answer: C
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Use the Consumer Price Index below to answer the question.
Between 1990 and 2000, a college raised its annual tuition fees from $4490 to $6650. Find the relative change in the fees over that period and compare it to the overall rate of inflation as measured by the CPI. Were the tuition increases in line with inflation? If necessary, round values to the nearest tenth.
What will be an ideal response?
Solve the equation by factoring.x2 - 9x + 20 = 0
A. {4, -5} B. {4, 5} C. {-4, -5} D. {-4, 5}
Use the given vectors to find the specified scalar.u = -4i + 9j, v = -9i + 8j; Find (4u) ? v.
A. 24 B. 432 C. 16 D. -452
Solve the problem. Be sure to make a diagram of the situation with all the given information labeled. ? A 72.1-foot rope from the top of a circus tent pole is anchored to the ground 43.7 feet from the bottom of the pole. What angle does the rope make with the pole? Round to the nearest tenth of degree. (Assume the pole is perpendicular to the ground.) ?
A. 37.3° B. 39.3° C. 42.3° D. 42.7° E. 34.4°