Answer:
y=5 does not equal 2y=15
Step-by-step explanation:
If you plug y into the equation we get 2(5)=15
The next step is to multiply 2*5, which equals 10
10≠15
Answer:
An exponential function in the form y=9(4ˣ)
Step-by-step explanation:
<u><em>Step(i):-</em></u>
Given that exponential function
y = a bˣ ...(i)
The equation (i) passes through the point (0,9)
9 = a (b )⁰ = a
a =9
<u><em>Step(ii):-</em></u>
The equation (i) passes through the point (3,576)
576 = 9(b)³
⇒ 
⇒ 64 = b³
⇒ 4³ = b³

b = 4
<u><em>Final answer:-</em></u>
An exponential function in the form y=abˣ
An exponential function in the form y=9(4ˣ)
<u><em></em></u>
<u><em> </em></u>
Answer:
The three choices i would go with would be A,C,D
Answer:
This is a right triangle since it has an angle of 90 degrees
a triangles add up to 180 degrees, so all you have to do is find the missing number like this
30+8=38
180-38=142 degrees
Step-by-step explanation:
(1, 12)
(420, 12)
Any coordinate with a y value of 12 lies on the line y = 12.
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(-5, 69)
(-5, 13)
Any coordinate with an x value of -5 lies on the line x = -5.
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Since the equation must be perpendicular to the line x = 4, which is a vertical line, it must also be written in the form x = a.
Since the x coordinate is 3, the equation of the line is simply x = 3.