List the critical values of the related function. Then solve the inequality.
? 0
A. -4; (-?, -4]
B. No critical values; ?
C. 4; (-?, 4)
D. -4, 4; [-4, 4]
Answer: C
You might also like to view...
Simplify.
A. 
B. 
C. 7x + 3
D. 
Let x be a number. Translate the expression into an English phrase.7 ÷ x
A. Seven added to a number B. Seven decreased by a number C. Seven multiplied by a number D. Seven divided by a number
Solve the problem.The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. By using linear regression, the following function is obtained: 
where x is number of hours studied and y is score on the test. Use this function to predict the score on the test of a student who studies 14 hours. Round to the nearest tenth.
A. 82.3 B. 77.3 C. 87.3 D. 88.3
Solve the system of equations.
A. (0, -3), (8, 0) B. (0, 8), (-3, 0) C. (0, 3), (0, -8) D. (0, -8), (3, 0)