Math
posted by Nicole .
Can someone please check my work for me?
Write an equation of the line satisfying the given conditions.
9) Intersects the line y = 2 + 3x at infinitely many places. 9)
A) y = 3x + 2 B) y = 2x + 3 C) y = 1/3x + 2 D) y = 2 + 3x
Is the answer A
Use the discriminant to determine how many realnumber solutions the equation has.
11) 1  7a2 = 7a  2 11)
A) 2 B) 1 C) 0
Is the answer B
Determine the number of realnumber solutions to the equation from the given graph.
14) 5x2 + 4x + 6 = 0, given the graph of y = 5x2 + 4x + 6
A) 1 B) 0 C) 3 D) 2
Is the answer A

number 9 is D