X=<span><span><span><span>12</span>y</span>+<span><span><span>−3</span>2</span>z</span></span>−<span>4, now Im not too sure if that would be the correct awnser but I used a external calculator</span></span>
answer is 2.2 66 88862 u88272
No it’s not as its not constant and its a fraction
A. x < -1 or x > 2
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Just plot the dot between the lines for one