Question

If x <.-4 what must be true?

a) x is to the left of 4 on a number line
b) x is right of -4 on a number line
c) x is to the left of -4 on a number line
d) x is to the right of -4 on a number line

Answer 1

Letter C.

Why?

Explanation:

a) x is to the left of 4 on a number line

b) x is right of -4 on a number line

c) x is to the left of -4 on a number line

d) x is to the right of -4 on a number line

the number x is to the left (of course) of -4 (x <.-4) on a number line.

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(FROM CROSS)

Answer 2

x{-5,-6,-7.....,-infinity} so no.c)x is to the left of -4 on number line

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