let's solve for f(-9) :
- 3(-9)² + (3 × -9) + 4
- (3 × 81) - 27 + 4
- 243 - 23
- 220
A blend uses 90 ounces of Kenyan tea, and 125 ounces of Darjeeling tea.
1 answer:
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y-intercept is -3 so it must pass the vertical line -3.
Now start from point (0,-3) and rise up by 3, then go right by 1 since the slope is 3/1 or 3.
It should look like this:
