Any of the graphs could represent the situation, depending on the hiker's speed.
The perimeter, P, is equal to the length of the base of one triangle muliplies by the number of triangles in the figure, n, plus the length of another side. The equation of the perimeter is P=4n+7.
The perimeter, P, is equal to the length of the base of one triangle multiplied by the number of triangles in the figure, n, plus two times the length of another side. The equation for the perimeter is P=4n+14.
The perimeter, P, is equal to the length of the sideof one triangle multiplied by the number of triangles in the figure, n, plus the length of the base. The equation for the perimeter is P=7n+4.
The perimeter, P, is equal to the length of the sideof one triangle multiplied by the number of triangles in the figure, n, plus two times the length of the base. The equation for the perimeter is P=7n+8.
Yes
No
C=14+n ; continuous
C=14n ; discrete
C=14+n ; discrete
C=14n ; continuous
142
405
1
212
Subtract 2 from the previous term: 11, 9
Multiply the previous term by 2: 26, 52
Add 2 to the previous term: 15, 17
Multiply the previous term by 2: 15, 52
Add 1 to the previous term: 7, 6
Multiply the previous term by 2: 16, 32
Subtract 1 from the previous term: 16, 32
Multiply the previous term by -2: -16, 32
Yes; 6
Yes; 4
Yes; 5
No
Yes; 1.1
Yes; -0.5
Yes; -20.5
No
A) $298 b)$13000
A) $298 b) $300.10
A) $10666.67 b) $13000
A) $10666.67 b) $300.01
Yes, it is a function
No, it is not a function