Answer:
63k + 27
Step-by-step explanation:
9(3) + 9(7k)
27 + 63k
Answer: D
Sound waves with higher amplitudes sound louder than sound waves with lower amplitudes. Constructive interference will make a sound louder while destructive interference will make a sound quieter. Two waves that add together may have different frequencies.
<h3>
Answer: C) f(-3) = -7</h3>
Explanation:
Locate the point that has x = -3 as its x coordinate. The y coordinate is the output of the function when we use this x value. So the point (-3,-7) means that f(-3) = -7. As another example, f(2) = 3.
Answer:
the x intercept is -2,0 and the y intercept is 0,3
Step-by-step explanation:
I used desmos graphing calculator and wrote in your equation and look at the y line to find the y intercept and the x line to find the x intercept
Answer:
24
Step-by-step explanation:
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