Find the function value.f(x) = -2x, find f(5.7)
A. -1140
B. -11.4
C. -113.9
D. 3.7
Answer: B
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Solve the following system of equations. Round your answers to two decimal places.
What will be an ideal response?
Determine where the function is increasing and where it is decreasing.f(x) = -9x2 - 2x - 8
A. increasing on 
decreasing on 
B. increasing on 
decreasing on 
C. decreasing on 
increasing on 
D. increasing on 
decreasing on 
Solve.One number is one larger than another positive number. If the reciprocal of the smaller number is multiplied by the reciprocal of the larger number, the product is 
. Find the two numbers.
A. 3, 4 B. 4, 5 C. 6, 7 D. 5, 6
Use the graph of the function to find the following: a. the domain and range of the function; b. the intercepts, if any; c. the intervals on which the function is increasing, decreasing, or is constant; d. whether the function is even, odd, or neither.
What will be an ideal response?