Simplify. Assume that any variables are positive.
A. 59
B. 
C. 10
D. 
Answer: B
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Simplify the difference quotients 
and 
for the following function. Rationalize the numerator when necessary.f(x) = 5x + 3
A. 5; 5x - 5a B. 5x - 5h; 5x - 5a C. 5h; 5a D. 5; 5
Solve the problem.A class is collecting data on eye color and gender. They organize the data they collected into the table shown. Numbers in the table represent the number of students from the class that belong toeach of the categories. Express probabilities as simplified fractions. 
Find the probability that a randomly selected student from this class is male with blue eyes.
Fill in the blank(s) with the appropriate word(s).
Write the augmented matrix for the system. Do not solve.-2x - 2y = -26 9y = 45
A. 
B. 
C. 
D. 
Solve the problem.If the formula for the area of a triangle, A = 
bh, is solved for h, then 
Use this formula to find h if area A is 
feet and base b is 
feet. Write h in simplified form.
A. 
ft
B. 
ft
C. 
ft
D. 
ft