Explicit Equations

What is the 25th term of the sequence f(n) = -3n+50

• 25

• -5

• -25

• 5

f\left(n\right)=f_1+\left(n-1\right)d

• Sequence

• Recursive Formula

• Explicit Formula for an Arithmetic Sequence

• Explicit Formula for a Geometric Sequence

f(x) = 3x + 1 f(2) = _______

• 6

• 7

• 8

• 9

f(x) = 3x + 1

f(10) = ______

• 14

• 31

• 15

• -31

f(x) = x + 1 f(8) = ______

• 9

• 8

• 7

• 6

Which method was used to solve this System of Equations?

• Sequence

• Equal Value

• Substitution

• Elimination

How many solutions does this System of Equations have?

• No solutions

• 1 solution

• Infinite solutions

• 2 solutions

Given the graphs of the pink line and the green line, what is the solution(s) to this System of Equations?

• Infinite solutions

• No solutions

• 1 solution

• 2 solutions

• No solution

• ( 8, 6 )

• ( 4, 3 )

• Infinite  Solutions

• A.
• B.
• C.
• D.