1 is right
2 is C
And 3 is right
Answer:
It’s 135
or 67.5
Step-by-step explanation:
Answer:
y=1/4x
Step-by-step explanation: in image below
Answer:
Step-by-step explanation:
hello :
note : the vertex form is :
ax²+bx+c = a(x+(b)/(2a))²- delta/4a² and delta = b²- 4ac
in this exercice you have : a =1 b = -1 and c= 3
continu ..........
Answer:
gradient 1/2, y-intercept 9
Step-by-step exp