Answer:
8.5
Step-by-step explanation:
8.5 is the coefficient in front of x
Using y=mx+b
Slope-intercept form:
y=x-1
Point-slope form:
Y+3=1(x+2)
Answer:
f(x) = x*2+1
Step-by-step explanation:
Answer:
6 miles in 90 minutes
Step-by-step explanation:
Since wendy is walking at a fair constant rate, you would multiply 3x30 to get 90 minutes and you will multiply 2x3 to get 6 miles
Answer:
c) 2(2y+1)
Step-by-step explanation:
This is because when the tables are together there can be 4 people at each table, plus 1 at either end. Whatever equation you have must have +2 in it, to account for the ends of the tables. The number of tables (y) must be multiplied by 4 because there are always 4 people per table. The number of tables is unknown so 4y must be in your equation.
2(2y+1) simplifies to 4y+2, which is the equation we want.