Graph each system of inequalities and shade the portion of the graph represented by the solution set..

A.

B.

C.

D.


Answer: C

Mathematics

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Solve the problem.Mike Penn is an employee of Acme Manufacturing Company. He has an 8-hr workday and each day is paid $0.30 for each unit produced or the hourly rate, whichever is greater. His hourly rate is $6.50 per hour. Last week he produced 132 units on Monday, 167 units on Tuesday, 124 units on Wednesday, 136 units on Thursday, and 147 units on Friday. What were his gross earnings for the week?

A. $243.25 B. $260.00 C. $296.50 D. $308.00

Mathematics

Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = (x - 4)2 - 3

A.
 
B.
 
C.
 
D.

Mathematics

Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) =  - 5

A.

B.

C.

D.

Mathematics

Solve the system of equations by using the inverse of the coefficient matrix if it exists and by the echelon method if the inverse doesn't exist. 3x + 6y = -3 2x - 2y = -14

A. x = 2, y = -5 B. x = -5, y = 2 C. No inverse, no solution for system D. x = -5, y = -2

Mathematics