Answer:
Option A is the correct answer.
Step-by-step explanation:
Here we need to factorize x²+3x−18
The coefficient of x is 3 and the constant is -18
Which means
The sum of factors is 3
The product of factors is -18
The factors satisfying are 6 and -3
Here the factors are given in the type (x+)(x−)
So the value after plus is 6 and value after - is 3
Option A is the correct answer.
Answer:
V = 882pi units^3
or approximately
2769.48 units^3
Step-by-step explanation:
The column of a cylinder is given by
V = pi * r^2 * h
We know the radius is 7 and the height is 18
V = pi * 7^2 *18
V =pi *49 *18
V =882 pi
If we want an approximate answer, we can approximate pi by 3.14
V = 3.14 * 882
V =2769.48
Answer:
C
Step-by-step explanation:
Answer: y=kx
Step-by-step explanation:
You didn't add a screenshot or problem, so I'm assuming you're asking for the equation for a proportional relationship. k is the constant of the equation, or the constant of proportionality. The equation is y=kx, essentially the same as y=mx+b, but there is not a y-intercept, or b.
Answer:
The y-intercept for the given quadratic function is (0,4).
Step-by-step explanation:
We are given the following information in the question:

We have to find the y-intercept of the given quadratic information.
Y-intercept is he value of function when x is zero.
Putting x = 0, we get:

Thus, the y-intercept for the given quadratic function is (0,4).