Work out the gradient of the straight line through (-2, 3) and (1,9)
1 answer:
Answer:
2
Step-by-step explanation:
you find the gradient by doing y-y`/x-x`
so 3-9/-2-1 which gives you -6/-3 which is 2
You might be interested in
-1
because there is a pattern..
6 / 2 = 3
8 / 2 = 4
-2 / 2 = -1
Answer:
C. Yes, because the number of x - values is the same as the number of y-values
What am i supposed to be answering
Expand
0.5x^4 - 4.5 + 13
Collect like terms
0.5x^4 + (-4.5 + 13)
Simplify
<u>0.5x^4 + 8.5</u>