You can use the quadratic formula with it which will be easier
or simple factoring
it will be (5x-11)(7x+4)
Answer:
rise/run= -20/5= -4/1=-4 slope
or you sound use the slope formula (y2-y1)/(x2-x1)
(-9-11)/(1+4)
-20/5
-4
Step-by-step explanation:
4/7 make into slope form which will get you that
Answer:
Step-by-step explanation:
Let her brother's age be x
Sarah is 2x + 4
