You want to enlarge a picture by a factor of 4 from its current size of 5 inches by 7 inches. What is the size of the enlarged picture?

The new dimension is 28 inches by 28 inches

Step-by-step explanation:

Given

Dimension: 5 inches by 7 inches

Factor = 4

Required

Determine the new dimension

The old dimension can be represented as (5,7)

The new dimension can be calculated by multiplying the old dimension by the factor

Hence, the new dimension is 28 inches by 28 inches

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb