Use this chart to help solve the problem. Tonya's age (yr.)
Tonya's height (in.)
3
36.8
4
40
5
41.25
6
45
7
48.0
8
51.5
Tonya grew 2.25 more inches before her 9 year height was recorded. What is her height at age 9
written with the correct number of significant digits?

answer: sine

step-by-step explanation:

i got 10.28 but that rounds up to 10.3

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