If Using substitution method to solve the equation y equals 8x plus 3 and y equals 7?
This is not Calculus.
y=7(Already solved)
substiute y=7 into y=8x
therefore 7 = 8x
therefore x = 7/8
3x + 2 = 8 - x
Add 'x' to each side:
4x + 2 = 8
Subtract 2 from each side:
4x = 6
Divide each side by 4:
x = 1.5
What is the value of 2m for m equals 1 2 and 3?
There is NO single value (THE vallue) for 2m when m takes three different values.
What happens to a sine curve if a negative constant c is added to the variable x?
The curve is shifted to the right by c.
No. - To verify this, you can divide 1 / 3 in a calculator, and 2 / 5. You will get different decimals. More formally correct is to convert the fractions to a common denominator.
What does 16 ft equal to in inches?
There are 12 inches in 1 foot, so in 16 feet there are 192 inches. I.e., 12 x 16 = 192.
The answer depends on the value of x, which is not given.
What equation could be used to solve y² plus 7y equals 18 by factoring?
y2+7y=18
y2+7y-18=0
(y+9)(y-2)=0
y=-9 & y=2
you would go down 4 on the y-axis and the slope is 1 so then you would make a perfect diagonal line facing like this /
What is the first derivative of a mod b?
The derivative of f(x) = x mod b is
f'(x)=1, except where x is a multiple of b, when it is undefined.