Solve System of Equations

Solve the system of equations.
y = 4x + 1
3x + 2y = 13

• (1, 5)

• (5, 1)

• (0.25, 2)

• ∅

What is the solution to the system?

• (0, 3)

• (1, -1)

• (-3, 1)

• (1, 3)

Solve the system of Equation (x,y)
3x + y = –14
–2x – y = 9

• (-5,1)

• (5,-1)

• (1,4)

• (-1,4)

What is the solution to the system of equations?

• (7 , -15)

• (1, -5)

• (5 , 10)

• (1, 2)

What is the x coordinate of the solution to this system of equations? HINT: Graph and use nSolve. Menu 64.

Mathematical Equivalence

ON

Enter the x coordinate of the solution to this system of equations.

HINT: Make sure both equations are in (x + y = #) form. Then do the shortcut.

Mathematical Equivalence

ON

(a)  

• A

• B

• C

• D

HINT: MAKE A TABLE FOR BOTH GYMS KEEPING TRACK OF THE TOTAL AMOUNT SPENT. THEN COUNT HOW MANY MONTHS IT TAKES BEFORE THEY BOTH SPEND THE SAME TOTAL.

Mathematical Equivalence

OFF

Enter the x coordinate of the solution to this system of equations.

HINT: Make sure both equations are in (y=mx+b) form. Then do the shortcut with DESMOS

Mathematical Equivalence

ON