Answer:
Slope is -3, y-intercept is 30
Step-by-step explanation:
You take the two points (11,-3) and (7,9), plug them into the formula y2-y1/x2-x2=m. Now, you have 9-(-3)/7-11 which gives you 12/-4, 12/-4 can be simplified into -3 which is your slope. To find y-intercept you must use the formula y=mx+b. Plug -3, your slope, into m, and any of the coordinates on your line into the y and x; I used (7,9). You solve for b from 9=-3*7+b. -3*7 gives you -21, now you have 9=-21+b, to get b by itself, you add 21 to both sides, 30=b. B is your y-intercept.
Answer:
i am prtty sure it gores dot 3, dot 2, and dot 4
Step-by-step explanation:
dont quote me on that tho
Answer:
Step-by-step explanation:
x - 9 = 17
x = 26
the answer is D
Answer:
90
Step-by-step explanation:
Multiple the number of all your options.
6 x 3 x 5 = 90
four since it has four edges/sides