Answer:
r = i + j + (-2/3)(3i - j)
Step-by-step explanation:
Vector Equation of a line - r = a + kb ; where r is the resultant vector of adding vector a and vector b and k is a constant
if a = i + j ; b = t(3i - j) and r = -i +s(j)
for this to be true all the vector components must be equal
summing i 's
i + 3ti = -i; then t = -2/3
j - tj = sj; then s = 1-t; substitue t; s=1+2/3 = 5/3
so r = i + j + (-2/3)(3i - j) which will symplify to -i + 5/3j
Answer: Marcie jogged twice as many miles this week as she jogged last week
Step-by-step explanation:
Answer:
x is the horizontal line on the middle of a graph and the y is the vertical line on the middle of a graph
Step-by-step explanation:
Answer:

Step-by-step explanation:
using the slope-intercept formula, u have this so far as an equation (just knowing the slope): 
To find the y-intercept, substitute in the values of the coordinates given to solve for b:

so u can just put 8 into your slope-intercept formula (
) and that's it! hope this helps!