The sign of the product of -21 and 451 is

The sign of the product of -21 and 451 is going to be negative. That is because of the rule when you are multiplying a positive number times a negative number. A positive number times a negative number will always be negative. Here are some helpful rules to know:

positive * positive = positive

negative * positive = negative

negative * negative = positive (the negatives cancel each other out)

Since this question has numbers that fit the second case, the answer will be negative.

the answer to the question is a

step-by-step explanation:

it has the same slope and the same y-intercept.

y + 11 = -7/9(x - 18)

y + 11 =-7/9x + 14

b

y = -7/9x + 3

y-intercept (0, 3)

false

step-by-step explanation: