Examlex
Q10: f(x)= 2x + 3<br>A)all real numbers<br>B) <img
Q18: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8253/.jpg" alt=" A)No; it is
Q20: {(-1, -3), (-2, -2), (-2, 0), (2,
Q31: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8253/.jpg" alt=" A)Yes; degree 5
Q49: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8253/.jpg" alt=" A)
Q143: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8253/.jpg" alt=" A)
Q144: The price p of a certain product
Q245: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8253/.jpg" alt=" A){8, 27} B){2,
Q250: (5 + 5i)(7 + 2i)<br>A)25 + 45i<br>B)25
Q359: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8253/.jpg" alt=" A)7i B)