Find an equation for the tangent to the curve at the given point.y = 
, (2, 4)
A. y = 2x - 8
B. y = 2x + 8
C. y = 8x + 6
D. y = 6x - 8
Answer: D
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Determine what the next equation would be, and verify that it is indeed a true statement.32 + 10 = 4243 + 21 = 6454 + 32 = 86
A. 65 + 43 = 108 B. 64 + 53 = 117 C. 56 + 43 = 99 D. 65 + 32 = 97
Solve the problem.A cellular phone plan had the following schedule of charges:Basic service, including 100 minutes of calls$20.00 per month2nd 100 minutes of calls$0.075 per minuteAdditional minutes of calls$0.10 per minuteWhat is the charge for 200 minutes of calls in one month?What is the charge for 250 minutes of calls in one month?Construct a function that relates the monthly charge C for x minutes of calls.
What will be an ideal response?
Solve.
- 
= 
A. 37 B. -31 C. 31 D. No solution
Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = 3x2 - x3
A. 0, touches the x-axis and turns around;
3, touches the x-axis and turns around
B. 0, touches the x-axis and turns around;
, crosses the x-axis;
-
, crosses the x-axis
C. 0, touches the x-axis and turns around;
3, crosses the x-axis
D. 0, crosses the x-axis;
, crosses the x-axis;
-
, crosses the x-axis