Is W a subspace of the vector space? If not, state why. (Select all that apply.) W is the set of all nonnegative functions in C(−[infinity], [infinity]). W is a subspace of C(−[infinity], [infinity]). W is not a subspace of C(−[infinity], [infinity]) because it is not closed under addition. W is not a subspace of C(−[infinity], [infinity]) because it is not closed under scalar multiplication.

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

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2

Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years