math
what is the value of the expression (x2 - 4)2 when x=3
a. 1
b. 25
c. 49
c
What are the solutions to the equation x2−5x+6=0?
a. x=1 or x=6
b. x=2 or x=3
c. x=-2 or x=-3
b
The two lines y=2x+1 and y=−x+4 intersect at a point with which x-coordinate?
a. 1
b. 2
c. 3
What is the area of a circle with radius r=3cm?
a. 9pi cm2
b. 6pi cm2
c. 3pi cm2
a
What is the solution (x,y)?
a. (2,3)
b. (3,1)
c. (4,-1)
a