Answer:
T(-3,-2)
Step-by-step explanation:
R(x,y)
R(3,2)
P(6,0)
N(0,-4)
Subst for f and t in...
9t+3ft+12 = 9×21 + 3×3×21 + 12 = 390
Answer:
that could be any number
Step-by-step explanation:
There is not enough information to find out the exact amount so this could be any number.
Answer:
3rd Matrix
Step-by-step explanation:
When you start putting the coefficients in as the matrix, you see that -9 has to be the 1st number, so that eliminates choice B and choice D as answers. You are left with choices A and C. C is the correct choice because when you plug in the second equation, your coefficient is -5, not 0.
Answer:
y is less than or equal to 2/3x + 1/5
Step-by-step explanation: