Answer:
26
Step-by-step explanation:
Since the input is -4, x = -4. The equation then is y = -7(-4) -2
A negative times a negative is a positive, so -7 times -4 is 28.
Now the equation reads y = 28 - 2
Then obviously you just subtract the two and then you get 26.
First, X^2 while x is 4 =4^2, which is 4x4, which is 16
3X while x is 4 is 12. 16-12=4. So the answer is 4
Answer:
-6
Step-by-step explanation:
To evaluate the functions, set up the table shown below.
x: -10 -5 0 5 10
y=3x+8: -22 -7 8 23 38
y=4x+3: -37 -17 3 23 43
y=x²+6: 106 31 6 31 106
y=3x: -30 -15 0 15 30
y=4x: -40 -20 0 20 40
y=x²: 100 25 0 25 100
The function with the least value is y = 4x.
The function with the greatest value is y = x² + 6.
Answer:
In ascending order, the functions are
4x
4x + 3
3x
3x + 8
x²
x² + 6
There are two variables: time(dependent) and number of handbag(independent). Time changes as the number of hand bags changes.