Answer:
see below
Step-by-step explanation:
Point slope form is
y-y1 = m(x-x1) where m is the slope and (x1,y1) is a point on the line
y - 2 = 4(x- -1)
y - 2 = 4(x+1)
slope intercept form
y = mx+b where m is the slope and b is the y intercept
y = 4x+b
Substituting the point in
2 = 4(-1)+b
2 = -4+b
6 =b
y = 4x+6
standard form
Ax +by = c where A is a positive integer and b and c are integers
y = 4x+6
Subtract 4x from each side
-4x+y = 6
Multiply by -1
4x -y = 6
Answer:
You first draw a sketch of it
then you say half Base × height
22m×26m = 572 square metres
22m×23.6m = 519.2square metres
572 square meters × 4 = 2288 square meters
2288 square meters + 519.2 square meters =2807.2
what I think
The total amount Ali biked was over two years. To find that amount, you add the amount he biked each year. Since he biked 261 miles in one year and c miles in the other, the total amount of miles is 261 + c. That would be the expression used to describe the total number of miles.
You have to distribute. i think the answer is 10x^4+65X^3-25X^2
Answer:
x²(4 + x)
Step-by-step explanation:
Given
4x² + x³ ← factor out x² from both terms
= x²(4 + x)