Determine if the function is increasing or decreasing over the interval indicated.y = 4x2 ; x > 0
A. Decreasing
B. Increasing
Answer: B
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Estimate the increase in the cost of a 30-second spot from the Super Bowl in 2000 to the Super Bowl in 2005.
The line graph shows the costs of a 30-second television spot (in thousands of
dollars) during the Super Bowl from 1995 to 2005.
A) 300 thousand dollars
B) 200 thousand dollars
C) 100 thousand dollars
D) 400 thousand dollars
E) 360 thousand dollars
Solve the equation.(6 - x)(8 + x) = 0
A. -8, -6 B. -6, 8 C. -8, 6 D. 8, 6
Solve.The number of students in a school in year n is estimated by the model
. About how many students are in the school in each of the first three years?
A. 101, 135, 162 B. 114, 148, 196 C. 101, 135, 183 D. 108, 135, 183
Find the x- and y-intercepts. If no x-intercepts exist, state so.f(x) = x2 + 4x + 10
A. 
, (0, 10)
B. 
, (0, -10)
C. No x-intercepts, (0, -10)
D. No x-intercepts, (0, 10)