Slope formula: (y² - y¹) / (x² - x¹)
(2, 5) and (8, -4)
x¹ = 2
x² = 8
y¹ = 5
y² = -4
-4 - 5 = -9
8 - 2 = 6
Answer: -9/6
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3x = 2x ( alternate exterior angel)
3x - 2x = 0
x = 0
Answer:
1. is 14
2. is Wednesday
3. is 120 calories per 3 servings
Step-by-step explanation:
Answer:
Below in bold.
Step-by-step explanation:
y = 2x²-4
First find x in terms of y:
2x² = y - 4
x² = (y - 4)/2
x = √ [(y - 4)/2]
Now replace x by the inverse f-1(x) and y by x:
f-1(x) = √ [(x - 4)/2] (Note: it's the positive square root only)