At Walmart, apples cost $0.50 each, and grapefruits cost $2 each. You want to spend exactly $15. Define all unknown variables. Write an equation modeling this situation.

(Please don't forget to write the equation :D)
(Worth 20 points!! :D :D)

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Click the arrows to advance or review slides. mapping carbohydrates to food carbohydrates (grams) 15 food (quantity) bread (1 slice) pasta (1/3 cup) apple (1 medium) mashed potatoes (1/2 cup) broccoli (1/2 cup) carrots (1/2 cup) milk (1 cup) yogurt (6 oz.) 12 12 is jennifer's relation a function? yes no f 1 of 2 → jennifer figure out the difference between a function and a relation by answering the questions about her food choices