Answer:
+1 is the potential root of the function.
Step-by-step explanation:
Given;
p(x) = x⁴ + 22x⁴ – 16x - 12
A potential root of the function is zero of the function. That is a potential root will reduce the function to zero or close to zero.
To determine this, we test each of the root given;
p(6) = (6)⁴ + 22(6)⁴ - 16(6) - 12 = 29700
p(3) = (3)⁴ + 22(3)⁴ - 16(3) - 12 = 1803
p(1) = (1)⁴ + 22(1)⁴ - 16(1) - 12 = -5
p(8) = (8)⁴ + 22(8)⁴ - 16(8) - 12 = 94068
The only number that reduces the function close to zero is +1, then +1 is the potential root of the function.
Answer:
130 cents per minute
Step-by-step explanation:
Convert dollars to cents.
Note that 1$ = 100 cents.
Note that 1 hour = 60 minutes.
Using Dimensional Analysis would be a great way to approach this question and see how each of the units convert.
(78 $/1 hr) ( 1 hr / 60 min ) ( 100 cents / 1 $)
= 130 cents per minute.
Answer:
Your smart maybe
Step-by-step explanation:
Answer: A) Greater than
The equation y = 2x+5 has a greater rate of change compared to the table.
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Pick any two points from the table. I'm going to pick the first two rows so I picked (-1,0) and (2,3) as the two points. From here, the idea is to use the slope formula
m = (y2 - y1)/(x2 - x1)
m = (3-0)/(2 - (-1))
m = (3 - 0)/(2 + 1)
m = 3/3
m = 1
The slope of the line going through all of the points shown in the table is m = 1. So the rate of change for the table is also 1.
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The slope of y = 2x+5 is m = 2. The equation y = 2x+5 is in the form y = mx+b. So the rate of change for y = 2x+5 is 2.
Comparing the table's rate of change to the equation's rate of change, we see that the equation's rate of change is larger.