Let x be -b/2a
x = -193/2•(-16)
x = -193/-32
x = 6.03125
Now, plug this value of x into every x in the function and simplify. The max is the y value.
Can you finish?
Subtract the 2 numbers.
44 - 35.20 = 8.8
Divide this by the original number (The number without the discount), then multiply by 100.
8.8 / 44 * 100 = 20
The difference by percentage is 20%
2/9
Step-by-step explanation:
Slope in calculated as the ratio of change in y values divided by the change in x values
slope, m=Δy/Δx
Δy=8-6=2
Δx=6--3=9
m=2/9
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To calculate slope of a line :brainly.com/question/11267635
Keywords : slope, line, passes
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