Use words such as linear, quadratic, cubic, polynomial, degree, one variable, and two variables to describe the expression.-20x4 + 8x3 - 7x + 4y5
A. 5th - degree polynomial in one variable
B. 5th - degree polynomial in two variables
C. not a polynomial
D. 4th - degree polynomial in two variables
Answer: B
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Graph the function.f(x) = -5x
A. 
B. 
C. 
D. 
Match the equation of the parabola with the appropriate description.x= -4y2 + 5y + 3
A. Opens right B. Opens down C. Opens up D. Opens left
Solve the problem.Corn production increased 6,000 pounds over last year on Steve's farm. Last year the farm produced 18,000 pounds. How much corn did Steve's farm produce this year?
A. 32,000 pounds B. 17,000 pounds C. 12,000 pounds D. 24,000 pounds
Solve the problem.To obtain a certain shade of paint, Peter mixed 
of white paint with 
of brown and 
of blue paint. How much paint did he have?
A. 7
gal
B. 
gal
C. 
gal
D. 2
gal