Prove that the lines are parallel

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

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i