Answer:

using tan rule:

<u>using the formula:</u>



(x<span> + </span>9)(x<span> – </span>1<span>) = 0. </span>x<span> = -</span>9<span> or </span>x<span> = </span><span>1</span>
The slope-intercept form of linear function:

- nonlinear
- linear
- linear
- nonlinear
- linear
Answer:
a
Step-by-step explanation:
Answer:
4.5
Step-by-step explanation:
13.5 - 9 = 4.5
18 - 13.5 = 4.5
22.5 - 18 = 4.5