4. Indicate whether the given relationship is a linear function or not. * 8 points
-1
2
0
0
1
1
у
1
2
linear function
not a linear function
5. Indicate whether the given relationship is a linear function or not.*
7 points

The circumference of a circle is 60 pi cm3what is the radius of the circle

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?