mrsclnantambu9794
30.03.2021 •
Mathematics
Find the measure of the indicated angle to the nearest degree.
Please help me
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Ответ:
79 degrees
Step-by-step explanation:
take the inverse cos (adj over hyp) and plug it into a calculator.
Hope this helps!
Ответ:
y=x^2+3x-5
y=4x+1
x^2+3x-5=4x+1
x^2-x-6=0
(x-3) (x+2)=0
x₁=3 and x₂=-2
now we solve for y:
y=4x+1
y₁ = 4*3+1 = 13
y₂ = 4(-2) + 1 = -7
The graphs intersect at. (-2, -7) and (3, 13)