Which of the following best explains why this relation is not a function? A The input includes 0.

B The input is mapped to the same value as the output.

C One input value is mapped to two different output values.

D Two different input values are mapped to the same output value.

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Solve the equation by completing the square. x^2+2x=17