Use an algebraic approach to solve the problem:Find a number such that one-half of the number is 5 less than two-thirds of the number.
A. 15
B. 30
C. 25
D. 35
E. 20
Answer: B
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Graph the equation. Include the coordinates of any local and absolute extreme points and inflection points.y = x
A. local minimum: 
local maximum: 
inflection point: (0, 0)
B. local maximum: (0, 
)
no inflection points.
C. local maximum: 
no inflection point.
D. local minimum: 
local maximum: 
inflection point: (0, 0)
Solve the problem. Use 3.14 for ? and round to the nearest tenth.Peter's Pizza Pipers sell personal 6-inch pizzas. The dimension given is the diameter of the pizzas. Below is a partial sample of their menu.Deluxe$9.99Sausage$5.99Mushroom$5.50Cheese$4.99Taking into account that $0.90 is charged on each additional topping, is it a better deal to buy the deluxe pizza or to buy a cheese pizza with 2 additional toppings? What is the price per square inch of the better deal?
A. Deluxe pizza; $0.35 B. Cheese pizza; $0.21 C. Cheese pizza; $0.24 D. Deluxe pizza; $0.09
Use the horizontal line test to determine whether the function is one-to-one. 
A. Yes B. No