Question

An unknown number x is at most 30. Which graph best represents all the values of x? (1 point) Group of answer choices Number line graph with closed circle on 30 and shading to the right. Number line graph with closed circle on 30 and shading to the left. Number line graph with open circle on 30 and shading to the left. Number line graph with open circle on 30 and shading to the right

Answer 1

Number line graph with closed circle on 30 and shading to the left

Explanation:

we know that

The algebraic expression of the phrase " An unknown number x is at most 30" is equal to

The solution is the interval ------> (-∞,30]

All real numbers less than or equal to 30

Number line graph with closed circle on 30 and shading to the left

see the attached figure