Standart form: y=mx+n where m is slope, and n is y intercept y=-3x+n (2,1) has to right for this equation x=2, y=1 1=-3*2+n 1=-6+n 1+6=-6+6+n n=7
Standart form: y=mx+n where m is slope, and n is y intercept y=-3x+n (2,1) has to right for this equation x=2, y=1 1=-3*2+n 1=-6+n 1+6=-6+6+n n=7
(x+9)/5=h (x+9)*5/5=5*h x+9=5h x+9-9=5h-9 x=5h-9
Mx+4y=3c Mx+4y-4y=3c-4y Mx=3c-4y Mx/M=(3c-4y)/M x=(3c-4y)/M
Standart form y- 10 = 2(x-8) y-10+10=2x-16+10 y=2x-6 * an x-intercept is a point on the graph where y is zero if we take y=0 y=2x-6 2x-6=0 2x-6+6=0+6 2x=6 2x/2=6/2 x=3 *a y-intercept is a point on the graph where x is ze...
3a+{b-2-[(a-b)+(b-1)]} You should start with inner parenthesis. 3a+{b-2-[a-b+b-1]}=>3a+{b-2-[a-1]}=>3a+{b-2-a+1} =>3a+{b-a-1}=>3a+b-a-1 =>2a+b-1