Moises is determining the solution to the system of equations that is show below. Equation representing line A: Points on line B: (3, –12) and (9, –24) Step 1: Determine the slope for B: Step 2: Determine the y-intercept for B: Step 3: Write the equation in slope-intercept form: Step 4: Graph the equations: Step 5: Determine the intersection point: approximately (–9, –2)Which best describes Moises’ error?
Answer
A
Moises incorrectly determined the slope of the line.
B
Moises incorrectly determined the y-intercept of the line.
C
Moises incorrectly graphed one or both of the stated equations.
D
Moises incorrectly approximated the point of intersection shown on the graph.